{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003250","496:4960004220","496:4960004088","496:4960004231","496:4960003524","496:4960003806","496:4960001776","496:4960001409","496:4960003243","496:4960003529","496:4960003940","496:4960002277","496:4960003391","496:4960003790","496:4960003652","496:4960002965","496:4960002274","496:4960004075","496:4960003936","496:4960003117","496:4960001904","496:4960002027","496:4960004233","496:4960002408","496:4960002836"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.728896402059799,0.7206742896293398,0.715383753812616,0.7020624535358472,0.6565313377112328,0.618523469577413,0.5986309060412265,0.5495177216505435,0.5439348043453688,0.529106318721175,0.526705982850856,0.5167758077222057,0.5166301648775241,0.5157152810799778,0.5050747703366922,0.47105136558537525,0.4645493263388961,0.4633281817168647,0.4454201263282697,0.42382494282965055,0.4148910305100773,0.41387175773139506,0.4057851599356584,0.4023537653268825,0.4016908615784841],"twin_dists":[0.10328470871395831,0.10512102166153844,0.10629671994503162,0.10923871422035082,0.11914309905563292,0.1273061685162874,0.13156613186333385,0.14211785476240213,0.1433247066956418,0.1465414635358398,0.14706389551234197,0.14923094454962244,0.14926280050521398,0.14946295991514008,0.15179753194913195,0.15935849754128578,0.16082295767476,0.16109878296302127,0.16517434416244223,0.17017372146738127,0.1722724610440651,0.17251312939290162,0.17443177602083737,0.1752510339418023,0.175409666017604],"n_dims_used":45,"mean_confidence":0.9205170525444879},"coverage":{"mean_confidence":0.9205170525444879,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}